US2645381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable dispensing tank
Assignee: Individual
•
Filing: 1948-03-08
•
Granted: 1953-07-14
•
Expires: 1968-03-08
Abstract
No abstract record available.
Inventors
- 👤 Charles W Lattman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:02
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/02; B67D7/0238; B67D7/0266; B67D7/06; B67D7/72
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US458014A
Cited
US489786A
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US1565915A
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US734319A
Cited
US1396494A
Cited
US1486073A
Cited
US1499642A
Cited
US1824095A
Cited
US1914690A
Cited
US2100990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |